PRODUCT NAME: Donepezil EP Impurity G
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	DON-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	608511-44-0
Mol. Formula	C₂₄H₂₇NO₃
Molecular Wt	377.48
Synonyms	1-Benzyl-4-[(5,6-dimethoxy-1-oxoindan-2-yl)methyl]-1,2,3,6-tetrahydropyridine; 2,3-Dihydro-5,6-dimethoxy-2-[[1,2,3,6-tetrahydro-1-(phenylmethyl)-4-pyridinyl]methyl]-1H-inden-1-one;
Long Term Storage Condition	No Data Available
Handling instruction	Sample COA

Test	Results
Appearance	Off white Powder
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	No Data Available
Purity	NLT 98%
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption